Home / 8,288,629.40-12,434,625.60-2,607,532.40

Finding the Fourth Proportional to 8,288,629.40, 12,434,625.60 and 2,607,532.40

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Solution

The fourth proportional to 8,288,629.40, 12,434,625.60 and 2,607,532.40 is: 3,911,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,629.40 : 12,434,625.60 = 2,607,532.40 : x
  2. Step 2: Convert to fraction form
    8,288,629.40/12,434,625.60 = 2,607,532.40/x
  3. Step 3: Cross multiply
    8,288,629.40x = 12,434,625.60 × 2,607,532.40
  4. Step 4: Simplify right side
    8,288,629.40x = 32,423,689,133,869.44
  5. Step 5: Solve for x
    x = 32,423,689,133,869.44/8,288,629.40
  6. Step 6: Final answer
    x = 3,911,827.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.